Undergarment



FIG. 1 is a perspective view of an undergarment;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The components in broken lines depict environmental subject matter only and form no part of the claimed design. 

What is claimed is the ornamental design for an undergarment, as shown and described. 